5168308420 has 48 divisors (see below), whose sum is σ = 11852503488. Its totient is φ = 1877420160.

The previous prime is 5168308361. The next prime is 5168308421. The reversal of 5168308420 is 248038615.

It is a happy number.

It is a super-2 number, since 2×5168308420² = 53422823848485792800, which contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 5168308420.

It is not an unprimeable number, because it can be changed into a prime (5168308421) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 207559 + ... + 231121.

It is an arithmetic number, because the mean of its divisors is an integer number (246927156).

Almost surely, 2^5168308420 is an apocalyptic number.

It is an amenable number.

5168308420 is an abundant number, since it is smaller than the sum of its proper divisors (6684195068).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

5168308420 is a wasteful number, since it uses less digits than its factorization.

5168308420 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 24580 (or 24578 counting only the distinct ones).

The product of its (nonzero) digits is 46080, while the sum is 37.

The square root of 5168308420 is about 71890.9481089240. The cubic root of 5168308420 is about 1728.9514868936.

The spelling of 5168308420 in words is "five billion, one hundred sixty-eight million, three hundred eight thousand, four hundred twenty".